<template>
	<view>
		<!--轮播图区域-->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
			
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
			<image :src="item.image_src" class="nav-img"></image>	
			</view>
		</view>
		<!-- 楼层数据 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item,index) in floorList" :key="index">
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧4个小图盒子 -->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,index2) in item.product_list" :key="index2" v-if="index2!==0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 轮播图数据列表
				swiperList:[],
				//分类导航
				navList:[],
				// 楼层数据列表
				floorList:[]
			};
		},
		onLoad(){
			//调用方法 获取轮播图数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
		async getSwiperList(){
			const {data:res}=await uni.$http.get('/api/public/v1/home/swiperdata')
			// console.log(res)
			// 请求失败
			if(res.meta.status!=200){
				return uni.$showMsg()
			}
			this.swiperList=res.message
			},
		async getNavList(){
			const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
			if(res.meta.status!==200) return uni.$showMsg()
			this.navList=res.message
		},
		navClickHandler(item){
			if(item.name==='分类'){
				uni.switchTab({
					url:'/pages/cate/cate'
				})
			}
		},
		//楼层数据
		async getFloorList(){
		const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
		if(res.meta.status!==200) return uni.$showMsg()
		//对数据进行处理
		res.message.forEach(floor=>{
			floor.product_list.forEach(prod=>{
				prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
			})
		})
		this.floorList=res.message
		}
		}
	}
</script>

<style lang="scss">
	swiper{
		height: 330rpx;
		.swiper-item,image{
			width: 100%;
			height: 100%;
		}
	}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		
		.nav-img{
			width: 128rpx;
			height: 140rpx;
		}
	}
		
	.floor-title{
		width: 100%;
		height: 60rpx;
	}
	.right-img-box{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.floor-img-box{
		display: flex;
		padding-left: 10rpx;
	}
</style>
